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Dustan Levenstein
I am a graduate student at UCLA.
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Top Questions
16
votes
Zariski dense implies classically dense?
algebraic-geometry
asked Mar 13 '15 at 15:36
math.stackexchange.com
13
votes
How to explain to a high school student why a linear differential equation is linear?
linear-algebra
differential-equations
teaching
asked Sep 28 '14 at 2:52
math.stackexchange.com
12
votes
! You can't use `\unskip' in vertical mode. … How to get space between lines?
vertical-alignment
amsart
asked Oct 31 '14 at 17:07
tex.stackexchange.com
11
votes
Galois Theoretic Proof of Fundamental Theorem of Algebra
abstract-algebra
galois-theory
asked Dec 9 '15 at 16:26
math.stackexchange.com
10
votes
Is a function which preserves zero and affine lines necessarily linear?
general-topology
linear-transformations
asked Nov 29 '16 at 3:23
math.stackexchange.com
9
votes
How can the Hadwiger–Nelson problem depend on the axioms of set theory?
graph-theory
set-theory
asked Jan 16 '16 at 20:35
math.stackexchange.com
8
votes
Why does $x$ vanish in the group $\langle x,y\mid x^3, y^3, yxyxy\rangle$?
group-theory
finite-groups
asked Jan 11 '12 at 22:20
math.stackexchange.com
8
votes
Is an ideal which is maximal with respect to the property that it consists of zero divisors necessarily prime?
abstract-algebra
commutative-algebra
ring-theory
ideals
asked Jan 5 '14 at 4:46
math.stackexchange.com
6
votes
Does the Fundamental Theorem of Algebra follow from the real Spectral Theorem?
linear-algebra
abstract-algebra
general-topology
asked Oct 20 '19 at 0:35
math.stackexchange.com
5
votes
Uniform random numbers adding up to a given $L$
probability
probability-distributions
reference-request
asked Dec 16 '19 at 4:01
math.stackexchange.com
1
2
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Top Answers
55
What are some conceptualizations that work in mathematics but are not strictly true?
math.stackexchange.com
35
Why can't we use implication for the existential quantifier?
math.stackexchange.com
26
Why can't Russell's Paradox be solved with references to sets instead of containment?
math.stackexchange.com
23
Why is the Axiom of Choice not needed when the collection of sets is finite?
math.stackexchange.com
20
The number of elements which are squares in a finite field.
math.stackexchange.com
19
Limit of $\arctan(x)/x$ as $x$ approaches $0$?
math.stackexchange.com
18
Interesting Property of Numbers in English
math.stackexchange.com
16
In Cantor's Diagonalization Argument, why are you allowed to assume you have a bijection from naturals to rationals but not from naturals to reals?
math.stackexchange.com
15
Spectrum of Ring of Smooth Functions on $\mathbb{R}^n$
mathoverflow.net
14
Why can't I simply use algebra to solve this inequality?
math.stackexchange.com
12
Pen, pencils and paper to write math
math.stackexchange.com
12
Do these theorems about power sets hold for the empty set?
math.stackexchange.com
12
Let $f:(\mathbb{R}\setminus\mathbb{Q})\cap [0,1]\to \mathbb{Q}\cap [0,1]$. Prove there exists a continuous$f$.
math.stackexchange.com
11
Why $x<\tan{x}$ while $0<x<\frac{\pi}{2}$?
math.stackexchange.com
11
When does $x^{n}=y^{n}$ imply $x=y$.
math.stackexchange.com
10
Area of a part of a square
math.stackexchange.com
9
If $E/F$ is algebraic and every $f\in F[X]$ has a root in $E$, why is $E$ algebraically closed?
math.stackexchange.com
9
Is there a way to solve $\sqrt a + \sqrt b = \sqrt n$ analytically?
math.stackexchange.com
9
Is a topological space isomorphic to some group?
math.stackexchange.com
8
Evaluating $0^0$ and its limit
math.stackexchange.com
8
What's wrong with this transformation?
math.stackexchange.com
8
For a commutative ring R without identity, there exists a∈R such that Ra≠R
math.stackexchange.com
7
How fundamental is Euler's identity, really?
math.stackexchange.com
7
Proving a property of transposition
math.stackexchange.com
7
Pi in combinatorial game theory
math.stackexchange.com
7
Matrix - Show $\det(A) =0$
math.stackexchange.com
6
geometric methods in number theory
math.stackexchange.com
6
Are there homomorphisms of group algebras that don't come from a group homomorphism?
math.stackexchange.com
6
Is my intuition of “If $p \mid ab$ then $p \mid a$ or $p \mid b$” correct?
math.stackexchange.com
6
Problems on Sylow Theorems
math.stackexchange.com
1
2
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